Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9717124 | Light emitting element drive apparatus and portable apparatus using same | Junji Saito, Kazuo Sudo | 2017-07-25 |
| 9148927 | Light emitting element drive apparatus and portable apparatus using same | Junji Saito, Kazuo Sudo | 2015-09-29 |
| 9041643 | Light emitting element drive apparatus and portable apparatus using same | Junji Saito, Kazuo Sudo | 2015-05-26 |
| 9014866 | Power supply device | Shiho Moriai, Tsuyoshi Masato, Shinichi Uesaka, Atsushi Ozawa, Masanobu Katagi +4 more | 2015-04-21 |
| 8941581 | Light emitting element drive apparatus and portable apparatus using same | Junji Saito, Kazuo Sudo | 2015-01-27 |
| 8654059 | Light emitting element drive apparatus and portable apparatus using same | Junji Saito, Kazuo Sudo | 2014-02-18 |
| 8618745 | Light emitting element drive apparatus and portable apparatus using same | Junji Saito, Kazuo Sudo | 2013-12-31 |
| 7365718 | Light emitting element drive apparatus and portable apparatus using the same | Junji Saito, Kazuo Sudo | 2008-04-29 |
| 7102396 | Hysteresis detecting method, hysteresis detecting circuit and mobile device | Kimitaka BENISE | 2006-09-05 |
| 6232823 | Voltage setting circuit in a semiconductor integrated circuit | — | 2001-05-15 |
| 6060918 | Start-up circuit | Naoko Suwa | 2000-05-09 |
| 5936288 | Semiconductor integrated circuit device and low breakdown voltage zener diode | Kouji Kashimoto, Satoshi Kadono | 1999-08-10 |
| 5585731 | Test circuit of current-voltage conversion amplifier | Koji Kashimoto | 1996-12-17 |
| 5463330 | CMOS input circuit | — | 1995-10-31 |